Sometimes called "synthetic marijuana," K2/Spice is marketed as an alternative to marijuana, but, in fact, it's a very d

Sometimes called "synthetic marijuana," K2/Spice is marketed as an alternative to marijuana, but, in fact, it's a very different drug. In 2016, about 4 percent of seniors were using it, which is much lower than 11 percent reported 4 years ago in 2012. teens.drugabuse.gov/drug-facts/spice